/**
 * User:langchen
 * Date:2022-07-29
 * Time:9:21
 */
public class study6 {
    public static void main(String[] args) {
        //查看·源码 鼠标点在这个方法上 按住ctrl 鼠标点左键
        int a =10;
        int b=20;
        add(a,b);
    }
    public static void add(int x,int y){
        System.out.println(x+y);
    }
}
